Finding the Fourth Proportional to 23,111.16, 31,893.41 and 13,041.73

Step by Step Solution

1. Step 1: Write the proportion equation
   23,111.16 : 31,893.41 = 13,041.73 : x
2. Step 2: Convert to fraction form
   23,111.16/31,893.41 = 13,041.73/x
3. Step 3: Cross multiply
   23,111.16x = 31,893.41 × 13,041.73
4. Step 4: Simplify right side
   23,111.16x = 415,945,349.15
5. Step 5: Solve for x
   x = 415,945,349.15/23,111.16
6. Step 6: Final answer
   x = 17,997.60